Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN
Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
PLUMBERS, GAS STEAM FITTERS AND HELPERS UNION NO. 66
PLUMBERS, GAS STEAM FITTERS AND HELPERS UNION NO. 66. The 1937 Dubuque Consurvey Directory listed the Labor Temple.
The 1939 Dubuque City Directory through 1942 Dubuque Classified Business Directory listed 236 W. 9th for Plumbers Local No. 66.
The 1945 Dubuque City Directory listed 290 W. 4th.
The 1957 through 1966 Dubuque City Directory listed 111 W. 6th.
The 1968 through 1986 Dubuque City Directory listed 164 Main.
Plumbers and Steamfitters Local No. 66 was listed at 164 Main in the 1987 through 1993 Dubuque City Directory.